Free WAEC Electrical Installation Past Questions pdf Download

Name : Index Number: THE WEST AFRICAN EXAMINATIONS COUNCIL West African Senior School Certificate Examination (WASSCE) for School Candidates, 2022 SC 2022 ELECTRICAL INSTALLATION AND MAINTENANCE WORK 1 45 minutes OBJECTIVE TEST [ 40 marks] Do not open this booklet until you are told to do so. While you are - waiting, write your name in the spaces provided at the top right - hand corner of this booklet. In the box marked index number , check that your centre and candidate's numbers are correctly printed and thereafter, read the following instructions carefully. 1. Use HB pencil throughou t. 2. If you have got a blank answer sheet, complete its top section as follows. (a) In the space marked Name , write in capital letters your surname followed by your other names . (b) In the spaces marked Examination , Year, Subject and Paper, write ‘ WASSCE ( SC)’ , ‘ 2022’ , ‘ ELECTRICAL INSTALLATION AND MAINTENANCE WORK ’ and ‘ 1 ’ respectively. (c) In the box marked Index Number , write your index number vertically in the spaces on the left - hand side. There are numbered spaces in line with each digit. Shade carefully the space with the same number as each digit. (d) In the box marked Paper Code , write the digits 402112 in the spaces on the left - hand side. Shade the corresponding numbered spaces in the same way as for your index number. (e) In the box marke d Sex , shade the space marked M if you are male , or F if you are female . 3. If you have got a pre - printed answer sheet, check that the details are correctly printed, as described in 2 above. In the boxes marked Index Number , Paper Code and Sex, reshade eac h of the shaded spaces. 4. An example is given below. This is for a male candidate whose name is Chinedu Oladapo DIKKO , whose index number is 4251102068 and who is offering ELECTRICAL INSTALLATION AND MAINTENANCE WORK 1 THE WEST AFRICAN EXAMINATION COUNCIL PRINT IN BLOCK LETTER S Name: DIKKO CHINEDU OLADAPO Examination : WASSCE (SC) Year : 2022 . Subject: ELECTRICAL INSTALLATION AND MAINTENANCE WORK Paper: 1 . © 2022 The West African Examination Council SC 6191 WASSCE (SC) 2022 ELECTRICAL INSTALLATION AND MAINTENANCE WORK Objective Test 45 minutes https://stcharlesedu.com

Answer all the question Each questions is followed by four option lettered A to D. Find the correct option for each question and shade in pencil on your answer sheet, the answer space which bears the same letter as the option you have chosen. Give only one answer to each questions An example is given below Which of the following materials is a conductor? A. Clay B. Plastic C. Iron D. Ceramic The correct answer is Iron , which is lettered C, and therefore answer space C would be shaded [A] [B] [ C] [D] Think carefully before you shade the answer space s erase completely any answer(s) you wish to change. Do all rough work on this questions paper Now answer the following questions. 1 For the purpose of safety, switches should be connected lo A. live conductors only. B . neutral conductors only C. earth conductors only. D . live and earth conductors. 2 In first aid treatment, artificial respiration is administered on a victim of A. cut B. acid bum. C. dislocation D. electric shock 3. According to IEE regulations, ceiling rose must not be used on circuits above A . 110 V. B . 220 V. C . 240 V D. 650 V. 4 . Which of the following terms is not a reason for protecting electrical installations'' A . Earth leakage B. Electric shock C . Excess cur rent D. Lightning circuit 5. In an electrical workshop, electric shock could be prevented through A. wet hands B. unearthed plug C. cable without mechanical protection. D. socket outlet connected to earth Want more Electrical Installation and Maintenance Work Objective SSCE Exam Questions Get the complete NECO Electrical Installation Exam Past Questions Paper (Obj & Essay in PDF or Ms - Word from us WHATSAPP +2348051311885 https://stcharlesedu.com

6 . What does the figure 3 repre sent in a 3/029 cable? A. Length B. Width C . Core D. Diameter 7. A tool used fo r removing bearing from a shaft i s called A. an extractor. B. a hammer. C . a spanner D. a knife. 8 What type of joint docs the diagram below i llustrate? A. Scarf B. Married C . Tee D. Britannia 9. Whic h of the following devices is not a primary cell? A. Lead acid cell B. Leclanche c e ll C. Dan iel cell D. Simple cell 1 0 . The type of socket used for domestic equipment is A 15 A. B 13 A C 10 A D. 5 A 11 . What does the di agram below represent? A. Solid elbow B. Inspection elbow C. Th rough box D. Ice box 12. Winding conductors are insulated with A. varnish B. paper. C. rubber D. mica. 13 . A coil span can be defined as A. an insulating support of ceramic. B. number of teeth in a coll. C. the distance between the starting {Joint and finishing point o f a coil D. a material which offers a very low resistance to the flow of current Study the diagram below and answer questions 14 and 15 https://stcharlesedu.com

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14. The diagram represents A. a vice. B. a multimeter. C a micrometer D. an ammeter 15 . In which of the labelled part could a reading be obtained? A. G B I C. J D. K 16. The rotating part of a n a.c motor is known a A an armature B. a rotor. C a stator. D a yoke. 17. The direction of rotation for a d . c motor could tie determined using A. Lenz’s law B Fleming’s right hand rule C. Fleming’s left hand rule. D Faraday's law. 18. During polarity tests for lighting circuits, it is important to verify that the switch is on A. The live conductor B. the neutral conductor C. both live and neutral conductors D. the earth conductor 19. Which of the following equipment could be used for overhead cable installation? A. Wooden Ladder B. Bending machine C. Standing vice D. Blowl amp The diagram below illustrates an industrials flex rubber sheathed cable, study it and answer questions 20 and 21 https://stcharlesedu.com

20. The part labe l led S is used for A. protection B. conduction C. support D. a r mouring 21. The part that conducts electricity is labeled A. S B. T C. U D. V 22. Bus - bar trunking is mostly used to supply main in A. farm installation B. floor of multi - floor flats C. bungalow installations D. storey building 23 . Which of the following insulator is not advisable for use in place where temperature exceeds 75 °C? A. Porcelain B. Fireclay C. Mica D. PVC Study the circuit diagram below and answer questions 24 and 25 24. The circuit diagram illustrates a A. series wound generator B. shunt wound generator C. separately excited generator D. compound wound generator. 25. The part labeled X is A. an armature winding B. a regulator C. a resistor D. a field winding 26. The voltage operated earth leakage circuits breaker is used in A. swampy area B. rock area C. damp area D. oily area https://stcharlesedu.com

SECTION B Test of Practical [50 marks] Answer all questions 4a. The diagram above illustrates an electric lamp. Study it carefully and answer the following questions i. Name the parts labeled V , W, X, Y and Z ii. What type of lamp does the diagram illustrate? iii. State one function each of the part Labelle V and Z iv. Name the gas used in filling the lamp v. State three possible faults that could make the lamp not to lig ht when switched on 4b. Figs . 1.1, 1.2 and 1.3 Illustrate three lamp s , three one - way switches and a joint box respectively. Study the symbols and answer the following questions i. Using Figs 1.1, 1.2 and 1.3 , draw the wiring diagram showing each lamp controlled independently by it corresponding switch. ii. State three precautions to be taken when carrying out the wiring on a wiring board. iii. List five materials needed in carry out the wiring on a wiring board . iv. State the standard required cable size t hat can be used when carrying out the wiring on a wiring board Want more Electrical Installation and Maintenance Work Objective SSCE Exam Questions Get the complete WASSCE Electrical Installation Exam Past Questions Paper (Obj & Essay in PDF or Ms - Word from us Continue reading to know how WHATSAPP +2348051311885 https://stcharlesedu.com

5a. The diagram above represents a PVS armoured cable. Study it and answer the following questions i. Name the parts labeled I, II, III and IV ii. State three precautions taken while installing a PVC amo u red cable 5b. i. The diagram above represent s the electrical design of a living room. Identify the following electrical symbols labeled I, II, III, IV, V, VII and VIII I II III IV VI VII VIII ii. State one reason for location of VII c. Study the diagram and answer the following questions i. Identify the two errors in the diagram ii. State two implication of the error identify in 5(c)(i) iii. Reproduce the diagram correctly Want more Electrical Installation and Maintenance Work Objective SSCE Exam Questions Get the complete NECO Electrical Installation Exam Past Questions Paper (Obj & Essay in PDF or Ms - Word from us Continue reading to know how WHATSAPP +2348051311885 https://stcharlesedu.com

How to get WASSCE/WAEC Past Questions on Electrical Installation and Maintenance Work with Answers To get the complete and more recent copy of the WAEC Past Questions on Electrical Installation and Maintenance Work – Objective Test, Essay or Theory Take Note of the following step 1. TAKE ACTION Call or Whatsapp us on +234 8051311885 for account number to make payment a nd how to received your PDF Copy 2. MODE OF PAYMENT. Online Payment (Foreigner/Nigerian), Mobile Transfer, POS or Direct Bank Deposit. 3. AFTER PAYMENT . Send us the following Depositor Name: Name of Product Paid for: Valid email address. 4. DEL IVERY ASSURANCE. We will deliver the past question to you, 5 minutes after confirmation of payment to the email address you will send to us. WHAT OTHERS ARE DOWNLOADING WAEC Past Questions NECO Past Questions Primary School Past Questions Junior Secondary School Past Questions Senior Secondary School Past Questions Lesson Note School of Nursing Past Questions and Answers